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State charts is widely used as a behavioral modeling language for reactive systems for its concise and intuitive expression, especially a few high security system. However, the lack of formal semantics makes it difficult to analyze and validate the system which it described. The paper proposed a formalization method based on temporal description logic. Firstly, temporal description logic (TDLs) is...
Requirement analysis is the preliminary step in software development process. The requirements stated by the clients are analyzed and an abstraction of it is created which is termed as requirements model. Unified Modeling Language (UML) models are helpful for understanding the problems, communicating with application experts and preparing documentation. The static design view of the system can be...
Due to the problem of complex relation between different data types existing in information model of fault tree diagnosis, the modeling method for information model of fault tree diagnosis based on UML is proposed. Firstly, the requirement of integrated diagnosis and AI-ESTATE to information in test and diagnostic environment and the shortage of information model of fault tree diagnosis is analyzed...
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